A few days after turning 20, Manziel became the most inexperienced player to win the Heisman. Adrian Peterson had come closest as a freshman, finishing second to Southern California quarterback Matt Leinart in 2004.

Manziel is the second player from Texas A&M to win the Heisman, and first since John David Crow 1957.

Manziel broke 2010 Heisman winner Cam Netwon’s Southeastern Conference record with 4,600 total yards this season, led the Aggies to a 10-2 in their first SEC season and orchestrated an upset at No. 1 Alabama in November that stamped him as legit.

Overdevelopment, Overpopulation, Overshoot

Overdevelopment, Overpopulation, Overshoot

Slide 13

Airplane Contrails: Globalized transportation networks, especially commercial aviation, are a major contributor of air pollution and greenhouse gas emissions. Photo of contrails in the west London sky over the River Thames, London, England.

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R.J. Sangosti/Denver Post

Overdevelopment, Overpopulation, Overshoot

Fire: More frequent and more intense wildfires (such as this one in Colorado, USA) are another consequence of a warming planet.